Viz RV/LV vs Study Watch with Irregular Pulse Monitor (Home)
AI Verdict
Choose Viz RV/LV if…
Choose Viz RV/LV if your primary need is rapid, AI-powered risk stratification for suspected pulmonary embolism directly from CTPA scans. This tool is ideal for emergency departments and critical care settings where immediate assessment of the RV/LV ratio is crucial for guiding treatment decisions and coordinating care teams efficiently, streamlining the diagnostic workflow for acute PE management.
View Viz RV/LV →Choose Study Watch with Irregular Pulse Monitor (Home) if…
Choose the Verily Study Watch with Irregular Pulse Monitor (Home) if you require a prescription-only wearable for unobtrusive, long-term physiological data collection, particularly for detecting irregular pulses indicative of atrial fibrillation. This device is best suited for clinical research studies or remote patient monitoring programs where continuous, passive data collection and cloud-based analytics are essential for managing chronic cardiac conditions or gathering extensive health data over time.
View Study Watch with Irregular Pulse Monitor (Home) →Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Quick Comparison
| Feature | Viz RV/LV | Study Watch with Irregular Pulse Monitor (Home) |
|---|---|---|
| Deployment | Cloud-based | Unknown |
| FDA Status | Cleared AI-estimated | Unknown |
Head-to-Head
AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.
Usability
Viz RV/LVViz RV/LV (Tool A) offers strong clinician usability by integrating seamlessly into existing acute care workflows, providing AI-powered alerts, a high-fidelity mobile DICOM image viewer, and a HIPAA-compliant communication platform for rapid decision-making and care coordination. User reviews highlight its ease of use for medical professionals in time-sensitive situations.
Clinical Value
Viz RV/LVBoth tools are FDA-cleared and offer significant clinical value. However, Viz RV/LV (Tool A) provides immediate, critical diagnostic information for acute, life-threatening conditions like pulmonary embolism, directly impacting rapid treatment decisions and patient outcomes. [cite: JSON, 16] The Verily Study Watch (Tool B) focuses on continuous monitoring for chronic conditions and research, which is valuable but less acutely impactful than Tool A's application. [cite: JSON, 20, 24]
Pricing & Value
TieNeither Viz RV/LV (Tool A) nor the Verily Study Watch (Tool B) have publicly available pricing information. Both are enterprise-level solutions, likely involving custom pricing models, making a direct comparison of their cost-effectiveness or overall value impossible without further data. [cite: JSON]
Enterprise Readiness
Viz RV/LVViz RV/LV (Tool A) demonstrates robust enterprise readiness with clear HIPAA compliance, multiple ISO certifications (including ISO 27001, 27701, 27799, 27017/27018, 22301), SOC 2 Type II reporting, and widespread adoption in over 1,200 hospitals. The Verily Study Watch (Tool B), despite having a BAA and FDA clearance, faces ongoing whistleblower lawsuits alleging significant HIPAA violations and data misuse, which introduces substantial risk for potential enterprise partners. [cite: JSON, 1, 2, 3, 4, 5]
Innovation
Study Watch with Irregular Pulse Monitor (Home)The Verily Study Watch (Tool B) demonstrates a broader scope of innovation by integrating multiple physiological and environmental sensors into a long-lasting, unobtrusive wearable for continuous data collection in clinical research and healthcare. [cite: JSON, 21, 22] This approach to unobtrusive biosensing and comprehensive data capture for understanding disease progression represents a more foundational innovation in data collection methods compared to Viz RV/LV's (Tool A) focused application of AI to automate image analysis.
Support & Docs
Viz RV/LVViz.ai (Tool A) offers comprehensive support, including a dedicated Help Center with tutorials and troubleshooting, 24/7/365 urgent phone support, and email support, alongside customer resources and a 'Viz Academy' for training. While Verily (Tool B) provides documentation and support channels, Viz.ai's explicit 24/7 urgent support for critical clinical applications gives it an edge in responsiveness and comprehensive user assistance.
Feature-by-Feature
Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.
| Feature | Viz RV/LV | Study Watch with Irregular Pulse Monitor (Home) |
|---|---|---|
| Name | Viz RV/LV | Study Watch with Irregular Pulse Monitor (Home) |
| Company | Viz.ai | Verily Life Sciences LLC |
| Description | Viz RV/LV by Viz.ai is an FDA-cleared AI algorithm that automates right and left ventricular diameter measurements from CTPA scans, providing a crucial RV/LV ratio for rapid pulmonary embolism risk stratification and enhanced care coordination within the Viz PE Solution. | The Verily Study Watch with Irregular Pulse Monitor (Home) is a prescription-only wearable device for clinical research and healthcare use, designed to unobtrusively collect physiological data, including ECG and irregular pulse monitoring, with advanced sensors and cloud-based analytics. |
| Key Features | Automated Right Ventricle (RV) to Left Ventricle (LV) ratio measurement; Analysis of volumetric CTPA acquisitions; AI algorithm for identification and measurement of heart ventricles; Provides annotated images showing ventricular measurements; Seamless component of the Viz PE Solution for suspected pulmonary embolism detection; AI-powered alerts and notifications to care teams; High-fidelity mobile DICOM image viewer; HIPAA-compliant communication platform for care coordination | On-demand single-channel ECG measurement; Irregular pulse monitoring for atrial fibrillation (AFib) detection; Multiple physiological sensors (heart rate, electrodermal activity, inertial movements); Environmental sensors; Long battery life (up to one week); Large internal data storage with compression; On-device data encryption for security; Cloud-based data processing with proprietary algorithms and machine learning |
| Specialties | Emergency Medicine, Pulmonology, Radiology | Cardiology, Family Medicine, Internal Medicine |
Videos
Demos, reviews, and walkthroughs featuring Viz RV/LV and Study Watch with Irregular Pulse Monitor (Home).
Frequently Asked Questions
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Backers
Who funded each tool's parent company.